Home / 8,732.24-13,102.92-8,261.74

Finding the Fourth Proportional to 8,732.24, 13,102.92 and 8,261.74

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Solution

The fourth proportional to 8,732.24, 13,102.92 and 8,261.74 is: 12,396.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732.24 : 13,102.92 = 8,261.74 : x
  2. Step 2: Convert to fraction form
    8,732.24/13,102.92 = 8,261.74/x
  3. Step 3: Cross multiply
    8,732.24x = 13,102.92 × 8,261.74
  4. Step 4: Simplify right side
    8,732.24x = 108,252,918.28
  5. Step 5: Solve for x
    x = 108,252,918.28/8,732.24
  6. Step 6: Final answer
    x = 12,396.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.